Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb6 draw
3 Rbf1 loss in 4 half-moves
4 Rbg1 loss in 4 half-moves
5 Ra1 loss in 2 half-moves
6 Ra8 loss in 2 half-moves
7 Rb3 loss in 2 half-moves
8 Rb4 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rb7 loss in 2 half-moves
11 Rbb8 loss in 2 half-moves
12 Rbc1 loss in 2 half-moves
13 Rbd1 loss in 2 half-moves
14 Rbe1 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rfb8 loss in 2 half-moves
25 Rff1 loss in 2 half-moves
26 Rfh8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh2 loss in 2 half-moves
29 Rh3 loss in 2 half-moves
30 Rh4 loss in 2 half-moves
31 Rh5 loss in 2 half-moves
32 Rh6 loss in 2 half-moves
33 Rh7 loss in 2 half-moves
34 Rhc1 loss in 2 half-moves
35 Rhd1 loss in 2 half-moves
36 Rhe1 loss in 2 half-moves
37 Rhf1 loss in 2 half-moves
38 Rhg1 loss in 2 half-moves
39 Rhh8 loss in 2 half-moves